a window cleaner
A person who cleans the street is typically called a street cleaner or a sanitation worker.
Well... A window cleaner?
A janitor or custodian cleans schools. They also have janitorial assistants.
A person who cleans the pool
Abbie McConnell
A glazier
glazier
A person who cleans a vacuum is typically referred to as a vacuum cleaner technician or a vacuum cleaner service professional.
In the UK they are known as Caretakers, in the US they are known as Janitors.
a person who cleans chimneys
A janitor or maid
street sweeper